Arizona air quality

Munds Park, Arizona Air Quality

Coconino County34.946, -111.640

The nearest monitor to Munds Park, at Flagstaff High School, 18 miles away, measured an index of 40 at Tue, 11:00 PM MST, which is Good for ground-level ozone. Arizona Department of Environmental Quality forecasts Good for Flagstaff today and Good tomorrow.

Measured now
40 · Good
Today
40 · Good
Tomorrow
41 · Good
Pollutant
Ozone

Fine particles on the map

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Munds Park, Arizona. Open it for the live map, where it pans and zooms.

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Munds Park, Arizona Open the live map with the particulate forecast

Map layer from NOAA National Air Quality Forecast Capability. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

An Air Quality Alert is issued by the National Weather Service on behalf of a state or local agency when pollution is expected to reach a level that harms health. An Air Stagnation Advisory means the air will not move enough to clear what is already in it.

None are in force near Munds Park right now. All Arizona warnings.

Now

Good

Nearest monitor
Flagstaff High School, 18 miles away (site 840040051011)
Index measured
40 · Good
Measured at
Tue, 11:00 PM MST
Reporting area
Flagstaff, AZ, 17 miles away
Reported by
Arizona Department of Environmental Quality
Area index
40 · Good

Measured, not modeled. AirNow observations are preliminary until the operating agency certifies them, which happens months later.

Today and tomorrow

Arizona Department of Environmental Quality's own forecast for Flagstaff, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood40Ozone
TomorrowGood41Ozone
Friday, October 2Good43Ozone
Saturday, October 3Good44Ozone

The forecaster’s discussion

Written by Arizona Department of Environmental Quality for Flagstaff and filed with AirNow.

Ozone was in the Good AQI category yesterday. Today will have an increase in the daily ozone value as showers will be more scattered and some sunshine could return. Drier conditions will come later Wednesday morning, and this will increase daily ozone levels the next few days as high pressure continues to build. Daily ozone is forecast to remain in the Good AQI category through Saturday.

A. Hermansen

Last Update: Tuesday, September 29, 2026, 9:54 AM

Hour by hour

NOAA’s National Air Quality Forecast Capability, bias-corrected against monitors, for this town’s own coordinate. The worst hour ahead is an index of 54, Moderate, around Wed, 2:00 AM MST, from the run issued Tue, 8:00 PM MST. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Wed, 12:00 AM MST50Good2.654.8
Wed, 1:00 AM MST51Moderate1.755.9
Wed, 2:00 AM MST54Moderate0.256.4
Wed, 3:00 AM MST51Moderate2.255.1
Wed, 4:00 AM MST49Good0.953.2
Wed, 5:00 AM MST47Good0.951.3
Wed, 6:00 AM MST45Good0.749.8
Wed, 7:00 AM MST44Good0.348.3
Wed, 8:00 AM MST43Good0.446.9
Wed, 9:00 AM MST42Good145.7
Wed, 10:00 AM MST41Good0.644.9
Wed, 11:00 AM MST42Good0.445.2
Wed, 12:00 PM MST43Good0.746.2
Wed, 1:00 PM MST44Good0.847.3
Wed, 2:00 PM MST44Good148
Wed, 3:00 PM MST44Good1.248.7
Wed, 4:00 PM MST45Good1.849.6
Wed, 5:00 PM MST46Good1.650.2
Wed, 6:00 PM MST46Good0.950.4
Wed, 7:00 PM MST46Good0.850
Wed, 8:00 PM MST45Good0.849.2
Wed, 9:00 PM MST44Good0.648.3
Wed, 10:00 PM MST44Good0.847.3
Wed, 11:00 PM MST43Good0.646.3
Thu, 12:00 AM MST42Good0.745.3
Thu, 1:00 AM MST41Good0.644.4
Thu, 2:00 AM MST40Good0.243.8
Thu, 3:00 AM MST40Good0.443.3
Thu, 4:00 AM MST39Good0.442.8
Thu, 5:00 AM MST39Good0.742.2
Thu, 6:00 AM MST38Good1.341.6
Thu, 7:00 AM MST38Good0.641
Thu, 8:00 AM MST37Good0.940.4
Thu, 9:00 AM MST37Good1.340.4
Thu, 10:00 AM MST38Good0.841.3
Thu, 11:00 AM MST39Good0.542.5
Thu, 12:00 PM MST40Good0.743.9
Thu, 1:00 PM MST42Good0.845.4
Thu, 2:00 PM MST44Good0.747.2
Thu, 3:00 PM MST44Good0.948.9
Thu, 4:00 PM MST46Good0.850.7
Thu, 5:00 PM MST47Good0.951.7
Thu, 6:00 PM MST47Good0.751.5
Thu, 7:00 PM MST46Good0.650.5
Thu, 8:00 PM MST45Good0.549.2
Thu, 9:00 PM MST44Good0.247.9
Thu, 10:00 PM MST43Good0.246.6
Thu, 11:00 PM MST42Good0.745.3
Fri, 12:00 AM MST40Good0.243.9
Fri, 1:00 AM MST39Good0.842.7
Fri, 2:00 AM MST38Good0.941.7
Fri, 3:00 AM MST38Good1.141.3
Fri, 4:00 AM MST38Good0.941.1
Fri, 5:00 AM MST37Good1.240.9

Fine particles in micrograms per cubic meter, ozone in parts per billion as an 8-hour average. The index for each hour is EPA’s: the ozone figure is already the 8-hour average the ozone index is defined on, and the particle figure is run through EPA’s NowCast, which is how an hourly PM2.5 concentration becomes an index.

Smoke

NOAA’s analysts have not drawn smoke over Munds Park in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 10.5 µg/m³ around Wed, 9:00 PM MST.

Smoke on the radar over Munds Park

What this means

Good

Air quality is satisfactory, and air pollution poses little or no risk.

Who is affected
Nobody is expected to be affected.
What to do
It is a good day to be outside.
Index range
0 to 50

Category descriptions are the Environmental Protection Agency’s own.

What these numbers are. An index beside a monitor’s name is a measurement, published hourly by AirNow and preliminary until the operating agency certifies it. A category for today or tomorrow is a state or local agency forecaster’s own forecast for a reporting area. An hourly index is NOAA’s air quality model on a five-kilometer grid, not a reading from any instrument. Where a town has no monitor within reach, only the model figures appear, and the page says so.

Nearby

The nearest towns with a page of their own, closest first.

Weather forecast for Munds ParkWarnings in Coconino CountyLive radar over Munds ParkArizona air quality

Sources

Observations and daily forecasts from AirNow, the US Environmental Protection Agency’s program with NOAA, the National Park Service, NASA, tribal, state and local agencies. Hourly forecasts from NOAA’s National Air Quality Forecast Capability. Smoke analysis from NOAA’s Hazard Mapping System. Alerts from the National Weather Service. Index categories and breakpoints are EPA’s, as revised in 2024.